package cn.tedu.service;

import cn.tedu.entity.Order;

/**
 * @author :Colin
 * @version 创建时间: 2021/9/9 10:33
 */
public interface OrderService {
    String id="a";//public static final
    //获取订单
    Order getOrder(String orderId);//public abstract
    //添加订单
    void addOrder(Order order);
}
